Global Patent Index - EP 2059083 B1

EP 2059083 B1 20170104 - Data transmission method in wireless MESH network and A-MSDU format

Title (en)

Data transmission method in wireless MESH network and A-MSDU format

Title (de)

Datenübertragungsverfahren in einem drahtlosen Maschennetzwerk und A-MSDU-Format

Title (fr)

Procédé de transmission de données dans un réseau maillé sans fil et format A-MSDU

Publication

EP 2059083 B1 20170104 (EN)

Application

EP 08168409 A 20081105

Priority

KR 20070113534 A 20071108

Abstract (en)

[origin: EP2059083A2] Provided are a method for transmitting data in wireless mesh networks and A-MSDU format for the method. In the method, in case the receiving MPs of all of the plural MSDUs to be transmitted are identical, a transmitting MP generates an A-MSDU using the plural MSDUs and transmits the A-MSDU to the receiving MP. The A-MSDU includes a plurality of A-MSDU sub-frames each of which includes a sub-frame header unit, an MSDU unit for containing data of each of the plural MSDU, and a padding unit for making each A-MSDU sub-frame a multiple of 4 octets in length. The sub-frame header unit comprises a mesh DA field for specifying an MAC address of the destination MP of the data contained in the MSDU unit, a mesh SA field for specifying an MAC address of the source MP of the data contained in the MSDU unit, and a mesh header field for containing information of the mesh header of each of the plural MSDUs.

IPC 8 full level

H04W 28/06 (2009.01); H04W 84/18 (2009.01)

CPC (source: EP US)

H04W 28/06 (2013.01 - EP US); H04W 84/18 (2013.01 - EP US)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR

DOCDB simple family (publication)

EP 2059083 A2 20090513; EP 2059083 A3 20130814; EP 2059083 B1 20170104; CN 101911601 A 20101208; CN 101911601 B 20130102; JP 2011503997 A 20110127; JP 5053440 B2 20121017; KR 101099348 B1 20111226; KR 20100085122 A 20100728; TW 200922210 A 20090516; TW I425791 B 20140201; US 2009122755 A1 20090514; US 8175047 B2 20120508; WO 2009061110 A1 20090514

DOCDB simple family (application)

EP 08168409 A 20081105; CN 200880124309 A 20081104; JP 2010533005 A 20081104; KR 2008006481 W 20081104; KR 20107011178 A 20081104; TW 97143159 A 20081107; US 26649108 A 20081106